12311230010013 has 24 divisors (see below), whose sum is σ = 20540661837696. Its totient is φ = 7022448489600.

The previous prime is 12311230009999. The next prime is 12311230010033. The reversal of 12311230010013 is 31001003211321.

12311230010013 is a `hidden beast` number, since 12 + 311 + 230 + 0 + 100 + 13 = 666.

It is not a de Polignac number, because 12311230010013 - 2¹⁰ = 12311230008989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311230010033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3657523573 + ... + 3657526938.

It is an arithmetic number, because the mean of its divisors is an integer number (855860909904).

Almost surely, 2^{12311230010013} is an apocalyptic number.

It is an amenable number.

12311230010013 is a deficient number, since it is larger than the sum of its proper divisors (8229431827683).

12311230010013 is a wasteful number, since it uses less digits than its factorization.

12311230010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7315050545 (or 7315050542 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12311230010013 its reverse (31001003211321), we get a palindrome (43312233221334).

The spelling of 12311230010013 in words is "twelve trillion, three hundred eleven billion, two hundred thirty million, ten thousand, thirteen".